Progression
See how Sem is progressing
Every mark Sem has run, plotted over time — watch times drop race by race, catch breakout performances, and compare season to season for every event.
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University of North Florida Jacksonville, FL
Mandarin HS Class of 2016 Jacksonville, FL
Follow AthleteProgression
Every mark Sem has run, plotted over time — watch times drop race by race, catch breakout performances, and compare season to season for every event.
Join MileSplit PRO Already a PRO member? Log in